Highlighter



FIG. 1 is an upper front perspective view of a highlighter showing my new design;

FIG. 2 is a bottom plan view thereof;

FIG. 3 is an enlarged top plan view thereof;

FIG. 4 is a rear elevation view thereof;

FIG. 5 is a right side elevation view thereof;

FIG. 6 is a front elevation view thereof; and,

FIG. 7 is a left side elevation view thereof.

The broken lines in FIG. 3, which define the bounds of the claimed design, form no part thereof. 

The ornamental design for a highlighter, as shown and described. 